public abstract class RealValuedScalarFunction extends Delegate
| Modifier and Type | Class and Description |
|---|---|
static interface |
RealValuedScalarFunction.Function
A functional interface for the containing delegate type.
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| Constructor and Description |
|---|
RealValuedScalarFunction()
Creates a new instance of this delegate.
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RealValuedScalarFunction(Class<?> targetClass,
String methodName,
Class<?>... methodParameterClasses)
Initializes a delegate that will invoke a static method on a class.
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RealValuedScalarFunction(Object targetObject,
String methodName,
Class<?>... methodParameterClasses)
Initializes a delegate that will invoke an instance method on a class instance.
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| Modifier and Type | Method and Description |
|---|---|
abstract double |
invoke(double x)
A univariate, real valued, scalar function of a variable of type double.
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static RealValuedScalarFunction |
of(RealValuedScalarFunction.Function f)
Create a delegate for the given interface.
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static RealValuedScalarFunction |
of(RealValuedScalarFunction.Function f,
Class<?> targetClass,
String methodName,
Class<?>... methodParameterClasses)
Create a delegate for the given interface.
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static RealValuedScalarFunction |
of(RealValuedScalarFunction.Function f,
Object targetObject,
String methodName,
Class<?>... methodParameterClasses)
Create a delegate for the given interface.
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public RealValuedScalarFunction()
public RealValuedScalarFunction(@Nonnull Object targetObject, @Nonnull String methodName, @Nonnull Class<?>... methodParameterClasses)
targetObject - The class instance on which the delegate will invoke the method.methodName - The name of the instance method.methodParameterClasses - The type of the parameters of the instance method.public RealValuedScalarFunction(@Nonnull Class<?> targetClass, @Nonnull String methodName, @Nonnull Class<?>... methodParameterClasses)
targetClass - The class that defines the method.methodName - The name of the static method.methodParameterClasses - The type of the parameters of the static method.public abstract double invoke(double x)
x - The independent variable to the function.@Nonnull public static RealValuedScalarFunction of(@Nonnull RealValuedScalarFunction.Function f)
f - The function which will be invoked.@Nonnull public static RealValuedScalarFunction of(@Nonnull RealValuedScalarFunction.Function f, @Nonnull Object targetObject, @Nonnull String methodName, @Nonnull Class<?>... methodParameterClasses)
f - The function which will be invoked.targetObject - The class instance on which the delegate will invoke the method.methodName - The name of the instance method.methodParameterClasses - The type of the parameters of the instance method.@Nonnull public static RealValuedScalarFunction of(@Nonnull RealValuedScalarFunction.Function f, @Nonnull Class<?> targetClass, @Nonnull String methodName, @Nonnull Class<?>... methodParameterClasses)
f - The function which will be invoked.targetClass - The class that defines the method.methodName - The name of the static method.methodParameterClasses - The type of the parameters of the static method.